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Zilmet is one of Europe's leading manufacturers of expansion vessels for both heating and potable water applications. Our Specialist knowledge and state of the art machinery combined with years of experience, has ensured that our customer base now extends to the majority of Europe's leading boiler manufacturers. Zilmet has one of the largest ranges of expansion vessels approved under the Water Bylaws Scheme by WRc, for both heating and potable water vessels from 160ml to 1000 litres.

Heating Expansion Vessels

Zilmet's Range of expansion vessels for heating systems and central heating boilers, range from 4 to 600 litres. This range offers the solution to suit all applications.

Potable Water Expansion Vessels

The Zilmet range of potable water expansion vessels is available from 0.160ml to 1000 litres. This range of vessels is supplied with either fixed or interchangeable membranes.